Electronic cigarette



FIG. 1 is a perspective view of an electronic cigarette;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the electronic cigarette that form no part of the claimed design.

The dot-dash-dot broken lines are for the purpose of illustrating the boundaries of the claim, and form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 